/* The center stays white; side bands grow naturally with available screen width. */
body.home-page {
  background: linear-gradient(
    90deg,
    #f3f4f5 0,
    #f8f9fa calc(50% - 690px),
    #fff calc(50% - 590px),
    #fff calc(50% + 590px),
    #f8f9fa calc(50% + 690px),
    #f3f4f5 100%
  );
}